128402037

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6823}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 206357760

約数和(自身を除く): 77955723

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1107, 2091, 6273, 6823, 18819, 20469, 61407, 115991, 184221, 279743, 347973, 839229, 1043919, 2517687, 3131757, 4755631, 7553061, 14266893, 42800679, 128402037]

約数ペア:

[(1, 128402037), (3, 42800679), (9, 14266893), (17, 7553061), (27, 4755631), (41, 3131757), (51, 2517687), (123, 1043919), (153, 839229), (369, 347973), (459, 279743), (697, 184221), (1107, 115991), (2091, 61407), (6273, 20469), (6823, 18819)]